187859940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{66617}}^1$

素因数の和:66676

約数の個数: 48

約数和(自身を含む): 537207552

約数和(自身を除く): 349347612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 66617, 133234, 199851, 266468, 333085, 399702, 666170, 799404, 999255, 1332340, 1998510, 3130999, 3997020, 6261998, 9392997, 12523996, 15654995, 18785994, 31309990, 37571988, 46964985, 62619980, 93929970, 187859940]

約数ペア:

[(1, 187859940), (2, 93929970), (3, 62619980), (4, 46964985), (5, 37571988), (6, 31309990), (10, 18785994), (12, 15654995), (15, 12523996), (20, 9392997), (30, 6261998), (47, 3997020), (60, 3130999), (94, 1998510), (141, 1332340), (188, 999255), (235, 799404), (282, 666170), (470, 399702), (564, 333085), (705, 266468), (940, 199851), (1410, 133234), (2820, 66617)]